{"author_url":"https://blog.hatena.ne.jp/tmtms/","categories":["Ruby"],"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fblog.tmtms.net%2Fentry%2F202003%2Frack_request_ip\" title=\"Rack \u30a2\u30d7\u30ea\u3067\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306eIP\u30a2\u30c9\u30ec\u30b9\u3092\u53d6\u5f97\u3059\u308b - tmtms \u306e\u30e1\u30e2\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","width":"100%","provider_name":"Hatena Blog","provider_url":"https://hatena.blog","description":"Rack \u30a2\u30d7\u30ea\u3067\u3001\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306eIP\u30a2\u30c9\u30ec\u30b9\u3092\u53d6\u5f97\u3059\u308b\u65b9\u6cd5\u3092\u8abf\u3079\u3066\u307f\u305f\u306e\u3067\u30e1\u30e2\u3002 \u3069\u3046\u3084\u3089 Rack::Request#ip \u3092\u4f7f\u3048\u3070\u3044\u3044\u3089\u3057\u3044\u306e\u3067 Rack \u30a2\u30d7\u30ea\u306f\u3053\u3093\u306a\u611f\u3058\u3067\u3002 [config.ru] class HogeApp def call(env) req = Rack::Request.new(env) [200, {}, [ \"req.ip=#{req.ip}\\n\", \"REMOTE_ADDR=#{env[\"REMOTE_ADDR\"]}\\n\", \"HTTP_X_FORWARDED_FOR=#{env[\"HTTP_X_FORWARDED_FOR\"]}\\n\", ]] end e\u2026","blog_url":"https://blog.tmtms.net/","blog_title":"tmtms \u306e\u30e1\u30e2","image_url":null,"published":"2020-03-16 02:06:45","version":"1.0","title":"Rack \u30a2\u30d7\u30ea\u3067\u30af\u30e9\u30a4\u30a2\u30f3\u30c8\u306eIP\u30a2\u30c9\u30ec\u30b9\u3092\u53d6\u5f97\u3059\u308b","author_name":"tmtms","height":"190","type":"rich","url":"https://blog.tmtms.net/entry/202003/rack_request_ip"}